39
SC-09TX
5
6
7
8
5
6
7
8
A
B
C
D
E
F
5.1.2 UNIT DIAGNOSIS
No audio output from the Preout connector
No audio output from the ZONE2 OUT (Analog) connector
Failure in the analog small-signal system block
(In the following procedures for identification of the defective Assy, connection of the special tool
for extension of HDMI Assy is required.)
Failure in the analog small-signal system block
(In the following procedures for identification of the defective Assy, connection of the special tool
for extension of HDMI Assy is required.)
Possible causes:
Failure in the A-AUDIO
Assy, V-AUDIO Assy, REC
SEL Assy, or the Assy
being connected, or poor
connection of connectors
Possible causes:
Failure in the MULTI CH
IN Assy, or the Assy
being connected, or poor
connection of connectors
Possible causes:
Failure in the VOLUME
Assy, or the Assy being
connected, or poor
connection of connectors
Possible causes:
Failure in the PREOUT
Assy, or the Assy being
connected, or poor
connection of connectors
Possible causes:
Failure in the V-AUDIO
Assy, A-AUDIO Assy, or
the Assy being connected,
or poor connection of
connectors
Failure in the REC SEL Assy
Possible causes:
Failure in the MULTI CH
IN Assy, MOTHER1 Assy,
or the Assy being
connected, or poor
connection of connectors
No output from
A-Bridge4
detected
No output from
A-Bridge3
detected
No output from
A-Bridge2
detected
No output from
A-Bridge4
detected
No output from
A-Bridge3
detected
Output from
A-Bridge2
detected
No output from
A-Bridge4
detected
Output from
A-Bridge3
detected
Output from
A-Bridge4
detected
No buffer output
from the REC
SEL detected
Buffer input
to the REC
SEL detected
Buffer output
from the REC
SEL detected
No buffer output
from the REC
SEL detected
No buffer input
to the REC
SEL detected
Summary of Contents for SC-LX90
Page 3: ...3 SC LX90 5 6 7 8 5 6 7 8 A B C D E F ...
Page 63: ...8 SC 09TX 1 2 3 4 A B C D E F 1 2 3 4 2 2 SPECIFICATIONS ...
Page 64: ...9 SC 09TX 5 6 7 8 5 6 7 8 A B C D E F 2 3 PANEL FACILITIES ...
Page 65: ...10 SC 09TX 1 2 3 4 A B C D E F 1 2 3 4 ...
Page 66: ...11 SC 09TX 5 6 7 8 5 6 7 8 A B C D E F ...
Page 67: ...12 SC 09TX 1 2 3 4 A B C D E F 1 2 3 4 ...
Page 68: ...13 SC 09TX 5 6 7 8 5 6 7 8 A B C D E F ...
Page 69: ...14 SC 09TX 1 2 3 4 A B C D E F 1 2 3 4 ...
Page 130: ...75 SC 09TX 5 6 7 8 5 6 7 8 A B C D E F ...
Page 148: ...2 SC 09TX 1 2 3 4 A B C D E F 1 2 3 4 SAFETY INFORMATION ...
Page 151: ...5 SC 09TX 5 6 7 8 5 6 7 8 A B C D E F ...
Page 257: ...111 SC 09TX 5 6 7 8 5 6 7 8 A B C D E F ...
Page 301: ...155 SC 09TX 5 6 7 8 5 6 7 8 A B C D E F CN501 AK ...
Page 323: ...177 SC 09TX 5 6 7 8 5 6 7 8 A B C D E F ...
Page 341: ...195 SC 09TX 5 6 7 8 5 6 7 8 A B C D E F E ASSY SIDE B T CN7851 ...